AUDIOLOGY CARBON Bluetooth Headphone With Noise Reduction Microphone &amp; Rechargeable Battery - Black<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> BLUETOOTH V2.1 TECHNOLOGY: Wirelessly stream high-quality audio from your laptop， phone， and other Bluetooth enabled devices. Over 5 hours of continuous play back </span></li><li><span class="a-list-item"> WIRELESS &amp; RECHARGEABLE: USB charging cable included (no batteries required) and Compatible with all standard 3.5 mm jacks. </span></li><li><span class="a-list-item"> LIGHTWEIGHT， COMFORTABLE DESIGN CUSTOMIZABLE FIT: Adjustable headband provides a perfect fit. </span></li><li><span class="a-list-item"> BUILT-IN MICROPHONE: Built-in microphone allows clear Phone communication; Enables use as a headset. Music and phone controls ensure ease of use Works with most smartphones. </span></li><li><span class="a-list-item"> EAR-CUP REMOTE CONTROL: your music &amp; phone via Bluetooth You get on-ear music/call controls saving you the trouble of having to take the headphones on and off during your intense music listening experiences. Answer incoming calls with a touch of a button Adjust volume， charging songs， and answer phone calls. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41o-ojq5YvL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41XO82JOqOL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31iILFiK0IL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51HdhSaUGML.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41zUOCel-wL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41%2Beg8XMO0L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31StEiO1y2L.jpg" noproxy>